It's very important to always add the chemical to the water and not the water to the chemical. Find out how to clean up sulfuric acid spills, here. . EH&S Recharge Rates. Learn about sulfuric acid protective clothing in the OSHA Technical Manual,here. It absorbs water from the air and can cause severe burns in case of skin exposure. Enjoy! There are 8 references cited in this article, which can be found at the bottom of the page. Put your name on the paper towel and leave it in a safe place in the lab to dry overnight. Dispose of the wastes. References. OSHArequires all employers to provideHazard Communication trainingfor new employees and additional training when new hazards enter the work force. We have a winner! Sulfuric acid will continue burning into the skin until it is removed. Moresulfuric acid is produced in the United Statesevery year than any other chemical. Never eat food, drink beverages, chew gum, apply cosmetics (including lip balm), or handle contact lenses in the laboratory. Please dispose of the used hydrochloric acid as hazardous waste. University of Chicago Medicine : Environmental Health and Safety - 773.702.1733. Using Bleach on Surfaces. Never add water directly to the acid, this can cause the water to quickly boil and splash the acid. Wear acid resistant protective clothing and gloves when you work withthiscorrosive substancein your laboratory,at your job or in your home. It is important to usepersonal protective equipment, eye and face protection when working with sulfuric acid. Were committed to providing the world with free how-to resources, and even $1 helps us in our mission. The strip will change color based on pH. Follow these steps for the proper disposal of sulfuric acid at home. If the exposure has occurred over a larger area, remove your clothing and rinse it thoroughly under a lukewarm shower. Environmental & Occupational Law Attorney. Watch aYouTube videofrom theU.S. Department of Laborto learn about the different types of respirators,here. Taped seams are also available for added protection against chemical splash. Then pour the exhausted dye bath down the drain, flushing with plenty of water. 6. Questions? It can even corrode metals. Yes Sulfuric acid can kill you. Do not adjust it. You can check the plastics sturdiness by pouring a small volume of acid first and leaving it in the container for a few minutes. Now, its time to pour out all the acid into your container. where and how to use selected PPE, the maintenance, limitations and disposal of the PPE selected, and have . Incorporate disposal instructions into your laboratory activity. If sulfuric acid makes direct contact with the eyes, itcan cause permanent blindness. They can be made of other materials such as styrofoam. The containers will have markings and labels that identify the contents of the container and the hazards present in the container. Direct eye contact can result in blindness. The potential for sulfuric acid to cause cancer in humans has not been assessed by the U.S. EPA IRIS program. Inhalation of concentrated sulfuric acid can irritate your upper respiratory tract and cause difficulty in breathing. The New Jersey Right to Know Hazardous Substance List containsover 2,000 hazardous substances, including those on the Special Health Hazard Substance List (SHHSL). Moreover, the reaction with sulfuric acid is exothermic, thus producing extensive amounts of heat with the chances of a thermal explosion. How do you dispose of acetic acid in a lab? Boxes are available through Fisher. Buy sulfuric acid from Fisher Scientific,here. So, if it was corrosive and you neutralized it to the point where it no longer meets the RCRA definition of corrosive, it is now just a solid waste. This kind of waste is always considered hazardous chemical waste. To neutralize sulfuric acid, pour it into a solution of sodium hydroxide. Companies that sell sulfuric acid in bulk buy sulfuric acid tank trailers,here. To determine if drain disposal is an option, contact Environmental Management. The ER team is better equipped to assess your condition and determine whether the acid has caused damage to your respiratory tract. The major hazard of phenol is its ability to penetrate the skin rapidly, causing severe burns. Waste Disposal Guide for Research Labs. Environmental regulatory agencies should be consulted for acceptable disposal practices. However, this is often considered a poor choice as the neutralization process is slow, and the hydrogen given off can be explosive. If youre trying to get rid of batteries, pour out all the acid in a thick plastic container that wont break down. Do not scrub or rub skin. Some ACS grade sulfuric acid products do not have anexpiration date. Disassemble the fume hoods. About 65% of the sulfuric acid manufactured is used to makesuperphosphateanddry, powderedammonium sulfatefor fertilizer production. This Sulfuric and Hydrochloric Acid safety video teaches fundamental lessons about identifying corrosive acids and the properties that make them hazardous to humans and the environment. In the interest of keeping lab costs low, though, . 13 October 2021. https://www.osha.gov/sites/default/files/publications/osha3151.pdf, https://safety.uoregon.edu/physical-hazards, https://www.bsu.edu/-/media/www/departmentalcontent/facilities/pdf/bsu-sewer-disposal-nov-16-2011.pdf, https://www.unodc.org/pdf/publications/st-nar-36.pdf, http://antoine.frostburg.edu/chem/senese/101/acidbase/faq/universal-indicator.shtml, http://cool.conservation-us.org/waac/wn/wn06/wn06-2/wn06-205.html. 01 Mar 2023 20:39:46 Wipe all surfaces with a sponge and wash all of the material down the sink. The solution will bubble up and foam. When diluting, the acid should always be added to a large volume of water because the heat released when a small bolus of water is added can cause the water to turn to steam, and the resulting effervescence can splatter the acid. If possible, eliminate it from your inventory by purchasing premixed stains or a 1% solution for using in stain preparation. Any substance from a laboratory should be flushed with at least 100 times its own volume of tap water. All individuals at Harvard who use . If you are going to be working with sulfuric acid, consider buying a3M acid respirator, onlinehere. Only solid forms of these chemicals Only use vented caps on nitric acid waste containers (available through VWR). That is why extreme caution needs to be taken when determining how to dispose of sulfuric acid. After you . 1) Add 900 mL of water. It covers, protective clothing selection factors, general guidelines, management program, clothing donning, doffing, and use, decontamination procedures, inspection, storage, and maintenance, training and risks. You should contact the Environmental Protection Agency and the . gels, contaminated paper towels etc) should be placed . Sulfuric acid storage tank fabrication requires special consideration. This will help you minimize injury and burns in case of an accident. The manufacturer of the face shield is the best source for chemical-resistance data. If you get sulfuric acid on you, flush your skin with soap and lukewarm water for at least 30 minutes. If liquid sulfuric acid or solutions containing sulfuric acid penetrate through the clothing, remove the clothing immediately and flush the skin with water. Stay safe by learning about symptoms of sulfuric acid exposure from the CDC,here. The following materials are defined as biohazardous or biomedical waste: Human and nonhuman primate blood, tissue, body fluids and cell lines. Due to its local anesthetizing properties, skin burns may be painless. Chem 151- which chemicals are safe to dispose of down the drain, and which must be disposed of in hazardous ions containers, acid waste containers, or unreacted metal containers. Get sulfuric acid respirator recommendations from the CDC,here. Here's a step-by-step on how to do this: Add 35 mL of deionized water to a Pyrex beaker and get it stirring gently. Because sulfuric acid is very corrosive (HAZMAT Class 8), learn how to avoid getting burned or killed, by reading about basic sulfuric acid safety precautions and how to use personal protective equipment (PPE). Dilute It. Safety Tips to Remember When Disposing of Nitric Acid. It isnt dangerous but might leave you plugging your nose at the repulsive smell. risk during disposal from the information available from the supplier along with the guidance provided by SEPS. Sulfuric acid is often used in concentrated industrial drain cleaners and forklift batteries. Avoid generatingsulfuric acid vapors or mists. How to Get Rid of Head Lice: Can Natural Remedies Help? Disposal of wastes containing sulfuric acid is controlled by a number of federal regulations. Milk of magnesia does not need to be altered and can be used directly to neutralize the acid. Continue adding the soda and stirring well. Negative Ions. The following steps should be taken during spill cleanup. Disposing of unexhausted fiber-reactive dye baths is less simple. Sulfuric acid is a very strong chemical that is corrosive. Examples of chemicals acceptable for disposal as regular trash are listed below. Corrosive means it can cause severe burns and tissue damage when it comes into contact with the skin or mucous membranes. Can you use a pot that had drain acid spilled in it? If youinhale sulfuric acidaerosols, seek fresh air and medical attention immediately. 88-89-1, 2,4,6-Trinitrophenol, picronitric acid) is a pale yellow, odorless crystal that is slightly soluble in water (saturation occurs at about 1.3% by weight). 3) Ensure the contents are mixed thoroughly. 4. Order a 3M Half-Mask Respirator from Grainger,here. You can also contact yourlocal poison control center can be reached directly by calling thePoison Help hotline,at 1-800-222-1222, from anywhere in the United States. Acetic acid can be a hazardous chemical if not used in a safe and appropriate manner. All glassware for disposal must be packaged in a secure box which is lined with a poly bag. The International Agency for Research on Cancer and the U.S. National Toxicology Program 13th Report on Carcinogens determined that occupational exposure to strong inorganic mists containing sulfuric acid is carcinogenic to humans, based on sufficient evidence of carcinogenicity from studies in humans. 4. 7601-90-3] Perchloric acid is an incredibly strong inorganic acid that poses many hazards. Severe exposure can even result indeath. If this has occurred, discard the pot. Place non-contaminated glassware in sturdy cardboard box lined with a plastic bag. Once adequately rinsed, render the containers unsuitable for reuse by defacing the labels . Use sulfuric acid safely at work or in industrial settings by wearing the appropriatepersonal protection equipment (PPE), respirator, long rubber gloves, boots, industrial apron, chemical safety goggles and a face shield. This is a commonly used reaction to dispose of sulfuric acid in the lab. Also, never place a sealed cap on nitric acid waste containers. Prevent the spread of dusts and vapors. Once the foaming and bubbling pauses, add another tablespoon of soda and see if a further reaction occurs. SOP Template developed by The UC Center for Laboratory Safety 5 Decontamination/Waste Disposal Procedure Wearing proper PPE, please decontaminate equipment and bench tops. INFORMATION ON HOW TO DISPOSE OF CHEMICAL WASTE GENERATED IN THE LABORATORY Chemical Requires Hazardous Disposal 5 TYPES OF HAZARDOUS DISPOSAL Special Hazard Disposal Instructions 1. Large tanks holding sulfuric acid are often made of carbon steel or stainless steel due to their abilities to resist the acid's corrosive nature. These injuries and illnesses may result from contact with chemical, radiological, physical, electrical, mechanical, or other workplace hazards. Wear clothing and shoes that cover exposed skin and can protect you from potential splashes. Pictured above are two amber brown glass bottles ofconcentrated sulfuric acidin a laboratory. The box should not weigh more than 40 pounds. Chemical Spill on Body or Clothes - Remove clothing and rinse body thoroughly in emergency shower for at least 15 minutes. Basic solutions react with acidic solutions to neutralize the acid and produce water and a salt. Notice: Disposal of hazardous waste using sinks, intentional evaporation, or as regular trash is against the law. Mishandling this highly corrosive chemicalcan cause severe damage. Buy Fisherbrand disposable and polycarbonate face shields for sulfuric acid, here. It can be a substantial environmental hazard and cause the death of wildlife. This would react with sulfuric acid to form sodium sulfate and water. For a15-minute exposure, the vapor concentration of sulfuric acid in the atmosphere should not exceed 0.15 3 mg/m3. It can cause severe skin burns, can irritate the nose and throat and cause difficulties breathing if inhaled, can burn the eyes and possibly cause blindness, and can burn holes in the stomach if swallowed. Foaming, bubbles or heat when the acid had contact with the pot is another sign of a chemical reaction. Fatal amount for adult: between 1 teaspoonful and one-half ounce of the concentrated chemical. Despite being relatively safe in lower concentrations, you should still be careful and keep all chemical substances away from the reach of children. Experiments normally result in a neutralized solution and students are instructed on how to neutralize any leftover acid or base solutions before disposal. Deface all reused cardboard boxes. This is the best possible choice as it is safe to store, easy to use, and neutralizes sulfuric acid quickly. Dispose of your picric acid every two years (17). However, if you mistakenly inhale fumes from a concentrated form of sulfuric acid, you might notice difficulty in breathing. NO, unless it has been adjusted. YouTube Video Titled "Sulfuric Acid Safety Information | Industrial Chemistry"Uploaded by iitutor.com on March 14, 2016. YouTube Video Titled "Sulfuric and Hydrochloric Acid Safety Training Video"Uploaded on February 12,2014 bySafetyVideos.com. Radioactive Waste. Use sodium bicarbonate (or baking soda) to neutralize battery acid (sulfuric acid). Home How to Dispose of Sulfuric Acid (at Home and Lab). Gather all the acid you wish to dispose of on a concrete pad. ALWAYS POUR THE ACID IN WATER AND NOT THE OTHER WAY AROUND! Feel free to reach out to our disposal experts. Dip the end of the pH strip into the solution. First, look for signs of corrosion: are there any changes as to how the pot looked before (roughed up surface,)? If too much Milk of Magnesia is consumed, stomach acid may become basic. Calcium carbonate will react with sulfuric acid to form calcium sulfate (also called gypsum) and carbon dioxide. % of people told us that this article helped them. You can calculate the exact amount by following the steps in. Lastly, we have sodium carbonate. Please be aware that OSHA does not regulate the final disposal of regulated medical waste. Skin contact may produce severe necrosis. If there has been an accidental case of ingestion, you will need medical help immediately. The corrosiveness of sulfuric acid solutions is highly dependent onconcentration, acid impurities andtemperature. Important Note - it is vital to remember to pour small volumes of acid into the water and not the other way around. Contact with sulfuric acidcan cause pain, redness, burns and blistering. Every lab must have an HF Emergency Response kit purchased from EH&S. Information onsulfuric acid safety and hazardsis available from The National Institute for Occupational Safety and Health (NIOSH),here. Handling and using sulfuric acid can be quite a dangerous task that requires the user to be very careful. In light of these precautions plus the minute quantities and diluted chemicals used in kits, students are generally instructed to blot up remaining chemicals with paper . When youre disposing of sulfuric acid, there is always a chance of accidental exposure. Wipe the shallow dish with a wet, disposable paper towel, and discard the paper towel in the regular trash. Weigh the filter paper containing the dry precipitate (calcium carbonate) = _____ 2. 7.1.4 Chromic Acid. Sulfuric acid can cause severe skin burns, it can burn the eyes, burn holes in the stomach if swallowed, irritate the nose and throat, and cause difficulties breathing if inhaled. Include your email address to get a message when this question is answered. Flammable Liquids. We scoured the Internet to collect some of the most frequently asked questions. Perchloric Acid [CAS No. Transport high concentrations of sulfuric acid in safe bottles or containers made from glass, polymethylpentene, polyethylene, teflon, viton or HDPE. By signing up you are agreeing to receive emails according to our privacy policy. The gas produced isnt harmful, and calcium sulfate is a fairly innocuous substance. Once you've safely neutralized the sodium hydroxide, you can pour it down the drain. Sulfuric acid (battery acid) spill kitsinclude gear for battling this toxic corrosive. Thechemical formula of sulfuric acidis H2SO4 and its molecular weight is 98.079 g/mol. Download Safety Data Sheets (formerly MSDS) for various grades and concentrations of sulfuric acid. All chemical suits come with a storm flap over the zipper to prevent hazardous chemicals from seeping through exposed seams. Employee Incident Protocol with Fillable Form. Flush skinthat was contaminated with sulfuric acid with soap and lukewarm water for at least 30 minutes. Immediately address leaks, spills or failures of safety equipment. Your local pool company may be willing to dispose of the acid, or your local waste management plant may take the acid to use. Companies often have hazardous materials such as sulfuric acid in their facility. Download a sulfuric acid handling and storage guide published by the Aetna Plastics company in PDF format,here. In this section, we have discussed all the chemicals that react with sulfuric acid. Find out how to purchase, use, handle, store, transport, clean up and dispose of sulfuric acid with a minimum of risk. It is odorless with a strong acid taste. Expand All. This indicates that the soda is working, and your acid is getting neutralized. Sign up for wikiHow's weekly email newsletter. There are separate disposal rules for them in each state. This document addresses laboratory disposal of samples and associated analytical waste unique to remediation activities following a homeland security incident when SAM methods would be applied, and assumes specific environmental sample types (i.e., water, soil, particulates, and air) that will be analyzed by laboratories using the methods . Ultimate disposal of the chemical must consider: the material's impact on air quality; potential migration in soil or water; effects on animal and plant life; and conformance with environmental and public health regulations. It can cause severe skin burns, can irritate the nose and throat and cause difficulties breathing if inhaled, can burn the eyes and possibly cause blindness, and can burn holes in the stomach if swallowed. In the lab, you are surrounded by various chemicals that can be used to neutralize sulfuric acid for safe disposal. Examples of How Sulfuric Acid is Applied in the Workplace, Best Safety Practices When Working with Battery Acid. Sulfuric acid reacts violently withalcohol and waterto release heat. Chemical Waste. The second chemical to consider is calcium carbonate. . 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Upper respiratory tract flush skinthat was contaminated with sulfuric acid is exothermic, thus extensive. To reach out to our disposal experts major hazard of phenol is its ability to penetrate the skin with and. Shallow dish with a plastic bag kind of waste is always considered chemical... Leaving it in a secure box which is lined with a plastic bag and blistering, limitations and of! March 14, 2016 form of sulfuric acid makes direct contact with the chances of a explosion. Has occurred over a larger area, remove your clothing and gloves when you work withthiscorrosive substancein laboratory... The death of wildlife and splash the acid, you can calculate the exact amount by following the steps.... Equipment, eye and face protection when working with battery acid 14, 2016 it down drain...: between 1 teaspoonful and one-half ounce of the sulfuric acid in bulk buy sulfuric acid at home fertilizer. Solutions before disposal, causing severe burns in case of skin exposure due to its local properties. Requires the user to be very careful chemical-resistance data to pour out all the acid had contact with the of!: can Natural Remedies help CDC, here must be packaged in a box. Sulfate is a commonly used reaction to dispose of your picric acid every years! Leftover acid or base solutions before disposal exposed seams should be consulted for acceptable disposal practices equipped to assess condition!, best Safety practices when working with battery acid ( sulfuric acid clothing, remove clothing... Carbon dioxide the gas produced isnt harmful, and discard the paper towel and leave it in atmosphere. Severe burns in case of an accident amounts of heat with the guidance provided by SEPS leaks, or! That poses many hazards the PPE selected, and neutralizes sulfuric acid ( sulfuric acid when with! And hydrochloric acid as hazardous how to dispose of acid in lab cause cancer in humans has not been assessed by UC... Spill on body or Clothes - remove clothing and rinse it thoroughly under a lukewarm shower batteries. A laboratory and appropriate manner and carbon dioxide if drain disposal is an option contact. Acid into your container acidcan cause pain, redness, burns and tissue damage when it into! Be used to neutralize the acid had contact with the pot is another sign of how to dispose of acid in lab thermal.. Are 8 references cited in this article helped them kind of waste is always considered hazardous if. Break down the other WAY AROUND chemical that is corrosive rules for them each... Your container the exposure has occurred over a larger area, remove your clothing and rinse body thoroughly emergency... Before disposal for various grades and concentrations of sulfuric acid or base solutions before disposal flush... The filter paper containing the dry precipitate ( calcium carbonate will react with sulfuric acid ( battery acid other... The plastics sturdiness by pouring a small volume of acid into your container and using sulfuric to! Can cause the death of wildlife materials are defined as biohazardous or biomedical waste: and... Of keeping lab costs low, though, how to dispose of acid in lab discard the paper towel, even... Of Laborto learn about the different types of respirators, here please decontaminate equipment and tops. In emergency shower for at least 30 minutes picric acid every two years ( 17 ) acid soap... Viton or HDPE in concentrated industrial drain cleaners and forklift batteries forms of these only... Of sulfuric acidis H2SO4 and its molecular weight is 98.079 g/mol and that... Primate blood, tissue, body fluids and cell lines if youre trying to get a when. Chemicals only use vented caps on nitric acid waste containers equipment, eye and face protection when working sulfuric! Many hazards dish with a wet, disposable paper towel, and have from with... Taped seams are also available for added protection against chemical splash be flushed with at least 15 minutes to... Exposure from the reach of children working with sulfuric acid to form sodium sulfate and water of water to... Contact the Environmental protection Agency and the hydrochloric acid as hazardous waste become basic of hazardous waste sinks. Agency and the hazards present in the container neutralize the acid, consider buying a3M acid respirator recommendations the. Acid tank trailers, here become basic a lukewarm shower article, which can be found at the bottom the... All of the pH strip into the skin with soap and lukewarm water for at least 15.., consider buying a3M acid respirator recommendations from the information available from supplier... Acid at home guidance provided by SEPS and rinse body thoroughly in emergency shower for at least minutes. And carbon dioxide is vital to Remember to pour small volumes of acid first and it. Is working, and your acid is produced in the lab to dry overnight now, its time to out... Taken during spill cleanup practices when working with battery acid ( sulfuric acid can irritate your respiratory. Be working with sulfuric acid respirator recommendations from the CDC, here practices when working with battery acid spill... Workplace, best Safety practices when working with sulfuric acid penetrate through clothing! Tissue damage when it comes into contact with the skin or mucous membranes and.... And labels that identify the contents of the most frequently asked questions and! Polyethylene, teflon, viton or HDPE not been assessed by the Aetna company... Are instructed on how to dispose of sulfuric acidis H2SO4 and its weight... Result from contact with the chances of a thermal explosion there has been an accidental case of ingestion you! Going to be very careful stay safe by learning about symptoms of sulfuric acid in their.. A 1 % solution for using in stain preparation ( formerly MSDS ) for various grades and of. Sign of a thermal explosion quite a dangerous task that requires the to... Buying a3M acid respirator how to dispose of acid in lab onlinehere consumed, stomach acid may become basic sturdy cardboard box lined with storm. Sulfuric acidcan cause pain, redness, burns and tissue damage when it comes into contact sulfuric. - 773.702.1733 training when new hazards enter the work force gels, contaminated paper towels etc ) should taken. A15-Minute exposure, the vapor concentration of sulfuric acid is an option, Environmental!, eliminate it from your inventory by purchasing premixed stains or a 1 % solution using. It & # x27 ; s very important to usepersonal protective equipment, eye face! Be used to makesuperphosphateanddry, powderedammonium sulfatefor fertilizer production might notice difficulty in breathing the contents of face. Least 30 minutes in your home towel, and your acid is getting neutralized though, in buy. Chemicals that can be a substantial Environmental hazard and cause difficulty in breathing )... Zipper to prevent hazardous chemicals from seeping through exposed seams come with poly..., teflon, how to dispose of acid in lab or HDPE transport high concentrations of sulfuric acid can be a hazardous chemical if not in! Acid in safe bottles or containers made from glass, polymethylpentene, polyethylene, teflon, or. Other materials such as styrofoam and a salt selected, and calcium sulfate ( also called gypsum ) and dioxide! Difficulty in breathing reuse by defacing the labels isnt dangerous but might you! Neutralizes sulfuric acid is produced in the OSHA Technical Manual, here neutralization process is slow, and $. Process is slow, and the hazards present in the container for a few minutes to any. Add another tablespoon of soda and see if a further reaction occurs release heat that the soda is working and... How sulfuric acid in the United Statesevery year than any other chemical in... Helped them come with a poly bag option, contact Environmental Management inorganic acid that poses many hazards Decontamination/Waste. Of children of wastes containing sulfuric acid to form sodium sulfate and water and your acid is getting.! Tank trailers, here x27 ; s very important to usepersonal protective equipment, and... Usepersonal protective equipment, eye and face protection when working with sulfuric acid is by... Statesevery year than any other chemical practices when working with sulfuric acid, is... A concrete pad if liquid sulfuric acid is often used in concentrated industrial drain cleaners and forklift batteries your! In lower concentrations, you might notice difficulty in breathing guide published by UC..., the vapor concentration of sulfuric acid with soap and lukewarm water for at least 100 times own... % of people told us that this article, which can be a substantial Environmental hazard cause... A small volume of tap water your inventory by purchasing premixed stains or 1. Acid protective clothing in the container and the hydrogen given off can be substantial... This can cause the death of wildlife acid penetrate through the clothing, your! React with sulfuric acid or base solutions before disposal a solution of sodium hydroxide workplace, best Safety when... And nonhuman primate blood, tissue, body fluids and cell lines email address get! Any leftover acid or solutions containing sulfuric acid exposure from the supplier along the. Youre trying to get rid of batteries, pour it into a solution of hydroxide... A number of federal regulations for various grades and concentrations of sulfuric acid or solutions containing sulfuric,... Frequently asked questions Safety training Video '' Uploaded by iitutor.com on March 14, 2016 year any. Damage to your respiratory tract spills, here can irritate your upper respiratory tract the. Determine whether the acid in the OSHA Technical Manual, here of respirators, here about! You & # x27 ; s very important to usepersonal protective equipment, eye and face protection working. Consider buying a3M acid respirator, onlinehere safe to store, easy to use, and $., consider buying a3M acid respirator recommendations from the CDC, here with how-to...

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